CVE-2008-7140 Cross-site scripting in n/a

Medium 4.3 Published Updated

Remote attackers can inject arbitrary web script or HTML via specific parameters in the @lex Guestbook application, potentially compromising user sessions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2008-7140?

CVE-2008-7140 is a medium-severity cross-site scripting vulnerability in n/a, published on 1 Sep 2009. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Multiple cross-site scripting (XSS) vulnerabilities in @lex Guestbook 4.0.5 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) language_setup parameter to setup.php or (2) test parameter to index.php. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information. NOTE: a third party has been reported that the test parameter is not used in @lex Guestbook.

Weakness: CWE-79

Which versions are affected by CVE-2008-7140?

It affects 1 product.

Products include Alexguestbook \@Lex Guestbook.

How do I fix CVE-2008-7140?

No fix has been published for CVE-2008-7140 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2008-7140 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2008-7140 exists.

Public exploit code: 2 Exploit-DB entries.

Sources

Also known as GHSA-c447-89c9-f6qg.

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